211025394

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{249439}}^1$

素因数の和:249494

約数の個数: 24

約数和(自身を含む): 466951680

約数和(自身を除く): 255926286

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 249439, 498878, 748317, 1496634, 2244951, 4489902, 11723633, 23447266, 35170899, 70341798, 105512697, 211025394]

約数ペア:

[(1, 211025394), (2, 105512697), (3, 70341798), (6, 35170899), (9, 23447266), (18, 11723633), (47, 4489902), (94, 2244951), (141, 1496634), (282, 748317), (423, 498878), (846, 249439)]